package homework;

public class Person2 {
        String name;
        int age;
        String address;
        void eat(){
            System.out.println(name+"正在吃饭...");
        }
        void sleep(){
        System.out.println(name+"正在睡觉...");
    }
    void sayhi(){
        System.out.println("大家好我叫，"+name+"今年"+age+"岁了，来自"+address);
    }
}
